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Extract oils (coal), tar base, if it contains > 0.1% w/w benzene

CAS 65996-86-3
2

Safety score · 0–100

Avoid

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

Coal-tar base oil with more than 0.1% benzene. EU-banned in cosmetics. Carries Group 1 carcinogenic benzene plus PAHs. Not a real cosmetic ingredient — only listed for compliance.

Skin benefits

  • Industrial intermediate only - no cosmetic benefit

Known concerns

  • Contains >0.1% benzene, IARC Group 1 carcinogen
  • EU CMR Cat 1A/1B - Annex II prohibited in cosmetics
  • Causes leukaemia
  • Genotoxic and mutagenic
  • Coal-tar base fractions also contain PAH carcinogens

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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Same plant / compound family

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Prohibited Substance

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.